What is the focal lenghth of your magnifying glass

Reference no: EM13551145

By holding a magnifying glass 24 cm from your desk lamp, you can focus an image of the lamp's bulb on a wall 1.6m from the lamp.

What is the focal lenghth of your magnifying glass?

Reference no: EM13551145

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What is the focal lenghth of your magnifying glass : By holding a magnifying glass 24 cm from your desk lamp, you can focus an image of the lamp's bulb on a wall 1.6m from the lamp. What is the focal lenghth of your magnifying glass

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